Evidence map›Paper›PMID 41665991›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2026

More social interactions, more polarization? The evidence is not there.

Beate Völker, Rense Corten, Gerald Mollenhorst

Abstract readLetter
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. More connections, higher polarization: The role of weak ties and status-driven dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Reply to Górski et al.: Polarization requires opinions, not just negative ties.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Reply to Völker et al.: On the evidence of increased close friendships in societies.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Beate VölkerDepartment of Sociology, Vrije Universiteit Amsterdam, Amsterdam 1081 HV, The Netherlands.ORCID 0000-0002-9823-474X
Rense CortenDepartment of Sociology, Utrecht University, Utrecht 3584 CS, The Netherlands.ORCID 0000-0001-8154-9393
Gerald MollenhorstDepartment of Human Geography and Spatial Planning, Utrecht University, Utrecht 3584 CS, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Identifiers

PMID41665991
PMCPMC12912893

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.